PNG IHDR ; pHYs + tIME9 y "tEXtCreation Time 06-Feb-2007 16:57:13 { $tEXtSoftware MATLAB, The Mathworks, Inc.R IDATxm$7IVjG"L"L"Xl`dG)6o;y]Mu!y( `l f @)O d: IXUw @R bl wbT Pc $ @ C* ߌQ @RƱ PߒQ @zEP9t#ϕ!]+~&Qt ˇy7rKةJP4?8cV:EJ9qvLSymYp^HK2S:V8E.C16Όv"eͿQ범|V_$ :CcΟM$ZBߧx